I am seeing a lot of trucks here in the North East with 3.21 gears. Which do you have and prefer? For the best MPGs, I assume 3.21 would do it for mostly highway use? Would it 'lug' the engine more being at a lower rpm? Is there a noticeable acceleration difference off the line? Thanks

I am one of those that live in fear that one day on a long trip towing my TT that this dreaded problem will pop up. I see a lot of people with <100K miles with this issue. So lets turn this around for a positive spin. How many miles on your truck and still no delamination? 2016 BH CC ECO...

My 2014 Eco has 85,000 miles and I want to do a rear end oil change. Any suggestions?

We just got back from our 2nd RV trip with the new truck. Same RV trailer, our 21 foot Coachman, all loaded is about 4500 lbs, along with the stuff in the box, fuel and bodies can add another 2000 plus lbs. This was going to the Kenai River at the Russian River Ferry parking lot, 150 miles one...

Hi, I'm curious to know if anyone uses thicker oil during the summer warmer months, mainly to take advantage of a better HTHS (high temp high shear) base. I currently use t6, and it's estimated to have a HTHS of ~4 already (min 3.7), however with all the main bearing problems a increase may be...